/* Static SEO pages (scripts/build-articles.ts). Same tokens as client/src/brand.css, kept small: no app CSS here. */
:root{--bg:#F4F8FD;--card:#fff;--ink:#16336A;--text:#1E2A3D;--muted:#5A6B85;--line:#E1E9F4;--navy:#1F5FC4;--bill:#EE6A1F;--yolk:#FDC93A;--yolk-bg:#FFF5D4;
  --zh:'Noto Sans TC','PingFang TC','Microsoft JhengHei',sans-serif;--display:'Nunito','Chiron GoRound TC','PingFang TC',sans-serif;--body:'Nunito','Noto Sans TC','PingFang TC','Microsoft JhengHei',sans-serif}
@media (prefers-color-scheme:dark){:root{--bg:#0D1527;--card:#14203A;--ink:#ECF1F8;--text:#D8E1EE;--muted:#9AABC4;--line:#24345A;--navy:#8DB8FF;--yolk-bg:#3A3015}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:400 17px/1.8 var(--body)}
a{color:var(--navy)}
.aw{max-width:760px;margin:0 auto;padding:0 20px}
.ah{background:var(--card);border-bottom:1px solid var(--line)}
.ah-in{max-width:1080px;display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px}
.ah-logo{display:flex;align-items:center;gap:10px;text-decoration:none}
.ah-logo span{display:flex;flex-direction:column;line-height:1}
.ah-logo b{font:900 20px/1 var(--display);color:var(--ink)}
.ah-logo small{font:600 12.5px/1.5 'Fredoka',var(--display);color:var(--navy)}
.ah-logo i{font-style:normal;color:var(--bill)}
.ah nav{display:flex;align-items:center;gap:18px;font-size:15px}
.ah nav a{text-decoration:none;color:var(--text)}
.ah nav a:hover{color:var(--navy)}
.ah .ah-cta{background:var(--navy);color:#fff;padding:8px 16px;border-radius:999px;font-weight:600}
.ah .ah-cta:hover{color:#fff}
@media (max-width:560px){.ah nav a:not(.ah-cta):not(.ah-lang){display:none}}
main.aw{padding-top:24px;padding-bottom:56px}
.crumb{font-size:14px;color:var(--muted)}
.crumb a{color:var(--muted);text-decoration:none}
h1,h2,h3{font-family:var(--display);color:var(--ink);line-height:1.35}
h1{font-size:clamp(28px,5vw,38px);font-weight:900;margin:12px 0 8px}
.art-meta{color:var(--muted);font-size:14px;margin:0 0 28px}
.art-body h2{font-size:24px;font-weight:900;margin:44px 0 12px}
.art-body h3{font-size:19px;font-weight:700;margin:28px 0 8px}
.art-body p,.art-body li{margin:0 0 14px}
.art-body ul,.art-body ol{padding-left:1.3em}
.art-body blockquote{margin:20px 0;padding:14px 18px;border-radius:14px;background:var(--yolk-bg);border-left:4px solid var(--yolk);color:var(--text)}
.art-body blockquote p:last-child{margin:0}
.art-body table{width:100%;border-collapse:collapse;margin:16px 0 22px;font-size:15px;line-height:1.6;background:var(--card);border-radius:14px;overflow:hidden;display:block;overflow-x:auto}
.art-body th,.art-body td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.art-body th{background:var(--bg);color:var(--ink);font-weight:700;white-space:nowrap}
.acta{display:flex;align-items:center;gap:16px;margin:40px 0;padding:18px 20px;border-radius:20px;background:var(--card);border:1px solid var(--line)}
.acta img{flex:none}
.acta div{flex:1;display:flex;flex-direction:column;line-height:1.5}
.acta b{font:900 19px/1.4 var(--display);color:var(--ink)}
.acta span{color:var(--muted);font-size:15px}
.acta a{flex:none;background:var(--navy);color:#fff;text-decoration:none;font-weight:700;padding:10px 20px;border-radius:999px}
@media (max-width:560px){.acta{flex-wrap:wrap}.acta img{width:64px;height:auto}.acta a{width:100%;text-align:center}}
.art-faq h2,.art-src h2,.art-rel h2{font-size:21px;font-weight:900;margin:40px 0 12px}
.art-faq details{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:12px 16px;margin:0 0 10px}
.art-faq summary{cursor:pointer;font-weight:700;color:var(--ink)}
.art-faq details p{margin:10px 0 0}
.art-src ol{font-size:14px;color:var(--muted);padding-left:1.3em}
.art-src a{color:var(--muted);word-break:break-word}
.art-rel ul{padding-left:1.2em}
.idx-head p{color:var(--muted);margin:0 0 24px}
.idx{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.idx a{display:flex;flex-direction:column;gap:4px;padding:18px 20px;border-radius:18px;background:var(--card);border:1px solid var(--line);text-decoration:none;color:var(--text)}
.idx a:hover{border-color:var(--navy)}
.idx b{font:900 20px/1.4 var(--display);color:var(--ink)}
.idx span{font-size:15px;line-height:1.6;color:var(--muted)}
.idx small{font-size:13px;color:var(--muted)}
.af{border-top:1px solid var(--line);background:var(--card);padding:24px 0 32px;font-size:13px;line-height:1.7;color:var(--muted)}
.af nav{display:flex;flex-wrap:wrap;gap:16px;margin-bottom:8px}
.af a{color:var(--muted)}
.af p{margin:0}